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Xu Feng patents

Xu Feng holds 12 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents12
Recent patents0
First publicationMar 31, 2015
Latest publicationOct 14, 2021

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20166
20171
20181
20211
Browse patents by year
YearPatents
20153
20166
20171
20181
20211

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
C12P19/029
C12P7/109
Y02E50/109
Y02E50/168
C12P2203/008

Technology areas

Mapped technology topics for this assignee.